20112837

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 27760320

約数和(自身を除く): 7647483

約数列:

[1, 3, 41, 101, 123, 303, 1619, 4141, 4857, 12423, 66379, 163519, 199137, 490557, 6704279, 20112837]

約数ペア:

[(1, 20112837), (3, 6704279), (41, 490557), (101, 199137), (123, 163519), (303, 66379), (1619, 12423), (4141, 4857)]